| Place Name | Sag Harbor |
| Place Type | Village |
| ZIP Code(s) | 11963 |
| County | Suffolk County |
| Area Code(s) | 631,934 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,902 |
| Population Growth Rate (2010-19) | 27.80% |
| Majority Ethnicity | White 91.76% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 1st |
| State Assembly Districts | 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.76% |
| African American | 2.51% |
| Hispanic | 0% |
| Asian | 1.59% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.14% |